Home / 1,172,058.90-1,755,135.90-935,862.90

Finding the Fourth Proportional to 1,172,058.90, 1,755,135.90 and 935,862.90

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Solution

The fourth proportional to 1,172,058.90, 1,755,135.90 and 935,862.90 is: 1,401,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,058.90 : 1,755,135.90 = 935,862.90 : x
  2. Step 2: Convert to fraction form
    1,172,058.90/1,755,135.90 = 935,862.90/x
  3. Step 3: Cross multiply
    1,172,058.90x = 1,755,135.90 × 935,862.90
  4. Step 4: Simplify right side
    1,172,058.90x = 1,642,566,573,268.11
  5. Step 5: Solve for x
    x = 1,642,566,573,268.11/1,172,058.90
  6. Step 6: Final answer
    x = 1,401,436.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.